I have, but that is just one point of view, which I happen to disagree with. Given a mortal life, you have to cling to what you can carve out. You're going to die and your current ideas are all you're going to get; anyone who overthrows them is a threat to your 'legacy'.
With an immortal life -- assuming physical decay is arrested with immortality -- you have endless time to reconsider your ideas and expand on them using your wealth of knowledge and experience.
I don't see Planck's principle as inevitable, but an aberration that we can cure.
Yes, because we also control physical adaptation to a degree. Human adaptation has been disconnected from physical evolution for a long time now. How many type-1 diabetics only live now because of changes we invented our way out of?
> It often takes a new pair of eyes to see a new solution to a problem.
Why does this require death of current people and not simply more eyes that already exist?